From 5d7fad6b3465f3bc6f4d9f93da99d718c1aed1b5 Mon Sep 17 00:00:00 2001 From: Vincent Stakenburg Date: Tue, 1 Mar 2016 22:48:42 +0100 Subject: [PATCH] adds extra info about USART for Arduino Uno --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index a25f34c..4c16286 100644 --- a/README.md +++ b/README.md @@ -68,3 +68,8 @@ created by the compiler before linking) to the `OBJS` list in the Makefile. - Similarly, if you *add a new folder with header files*, add it to `INCL_DIRS`. - In case you need `printf` (or `printf` with floats), enable the appropriate LD_FLAGS in the Makefile (it's well commented). Code size will - obviously - grow quite a bit. + +## Notes + +### USART +Note that if you are using an **Arduino Uno**, USART work a little different; If you set the baudrate to `57600` for example, the baudrate you'll have to listen for in your terminal will become double the rate you've set in the code, so that's `115200`. This is because the Uno runs on `Asynchronous Double Speed Mode` by default. \ No newline at end of file